... control 2011--HHE series Digital Timer Counter,Timer Relay(Latest)HH4 series, 48*48*80mm,dual ... timing and delay output.5) one alarm output relay/SSR.6) RS232 or RS485 communication ( Modbus ... , Tacho Meter, Frequency Meter, flowmeter,Timer,Timer Relay, Solid State Relay, Proximity Sensor, ,Pressure sensor ,load cell sensor ... needed goods. you are welcome to contact us at any time, we are ready to ...